UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fPsVFOzjJHwEI1OOwtSi9x30FWoi64mPBbgOhjLQTNA=' 
WHERE 
  key_id = 'ac6be81eadabe020eca416b872da4ab0b2b7f85d40433775dcdf7818ac834de4' 
  AND (
    token = 'fPsVFOzjJHwEI1OOwtSi9x30FWoi64mPBbgOhjLQTNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )